diff options
Diffstat (limited to 'Documentation/arm')
| -rw-r--r-- | Documentation/arm/Makefile | 1 | ||||
| -rw-r--r-- | Documentation/arm/Marvell/README | 4 | ||||
| -rw-r--r-- | Documentation/arm/SH-Mobile/.gitignore | 1 | ||||
| -rw-r--r-- | Documentation/arm/SH-Mobile/Makefile | 11 | ||||
| -rw-r--r-- | Documentation/arm/SH-Mobile/vrl4.c | 7 | ||||
| -rw-r--r-- | Documentation/arm/firmware.txt | 28 | ||||
| -rw-r--r-- | Documentation/arm/memory.txt | 2 | ||||
| -rw-r--r-- | Documentation/arm/sunxi/README | 16 |
8 files changed, 34 insertions, 36 deletions
diff --git a/Documentation/arm/Makefile b/Documentation/arm/Makefile new file mode 100644 index 000000000000..732c77050cff --- /dev/null +++ b/Documentation/arm/Makefile @@ -0,0 +1 @@ +subdir-y := SH-Mobile diff --git a/Documentation/arm/Marvell/README b/Documentation/arm/Marvell/README index 4dc66c173e10..17453794fca5 100644 --- a/Documentation/arm/Marvell/README +++ b/Documentation/arm/Marvell/README @@ -103,6 +103,10 @@ EBU Armada family NOTE: not to be confused with the non-SMP 78xx0 SoCs Product Brief: http://www.marvell.com/embedded-processors/armada-xp/assets/Marvell-ArmadaXP-SoC-product%20brief.pdf Functional Spec: http://www.marvell.com/embedded-processors/armada-xp/assets/ARMADA-XP-Functional-SpecDatasheet.pdf + Hardware Specs: + http://www.marvell.com/embedded-processors/armada-xp/assets/HW_MV78230_OS.PDF + http://www.marvell.com/embedded-processors/armada-xp/assets/HW_MV78260_OS.PDF + http://www.marvell.com/embedded-processors/armada-xp/assets/HW_MV78460_OS.PDF Core: Sheeva ARMv7 compatible diff --git a/Documentation/arm/SH-Mobile/.gitignore b/Documentation/arm/SH-Mobile/.gitignore new file mode 100644 index 000000000000..c928dbf3cc88 --- /dev/null +++ b/Documentation/arm/SH-Mobile/.gitignore @@ -0,0 +1 @@ +vrl4 diff --git a/Documentation/arm/SH-Mobile/Makefile b/Documentation/arm/SH-Mobile/Makefile index 8771d832cf8c..bca8a7ef6bbe 100644 --- a/Documentation/arm/SH-Mobile/Makefile +++ b/Documentation/arm/SH-Mobile/Makefile @@ -1,8 +1,7 @@ -BIN := vrl4 +# List of programs to build +hostprogs-y := vrl4 -.PHONY: all -all: $(BIN) +# Tell kbuild to always build the programs +always := $(hostprogs-y) -.PHONY: clean -clean: - rm -f *.o $(BIN) +HOSTCFLAGS_vrl4.o += -I$(objtree)/usr/include -I$(srctree)/tools/include diff --git a/Documentation/arm/SH-Mobile/vrl4.c b/Documentation/arm/SH-Mobile/vrl4.c index e8a191358ad2..f4cd8ad4e720 100644 --- a/Documentation/arm/SH-Mobile/vrl4.c +++ b/Documentation/arm/SH-Mobile/vrl4.c @@ -34,6 +34,7 @@ #include <stdint.h> #include <stdio.h> #include <errno.h> +#include <tools/endian.h> struct hdr { uint32_t magic1; @@ -77,7 +78,7 @@ struct hdr { #define ROUND_UP(x) ((x + ALIGN - 1) & ~(ALIGN - 1)) -ssize_t do_read(int fd, void *buf, size_t count) +static ssize_t do_read(int fd, void *buf, size_t count) { size_t offset = 0; ssize_t l; @@ -98,7 +99,7 @@ ssize_t do_read(int fd, void *buf, size_t count) return offset; } -ssize_t do_write(int fd, const void *buf, size_t count) +static ssize_t do_write(int fd, const void *buf, size_t count) { size_t offset = 0; ssize_t l; @@ -117,7 +118,7 @@ ssize_t do_write(int fd, const void *buf, size_t count) return offset; } -ssize_t write_zero(int fd, size_t len) +static ssize_t write_zero(int fd, size_t len) { size_t i = len; diff --git a/Documentation/arm/firmware.txt b/Documentation/arm/firmware.txt index c2e468fe7b0b..da6713adac8a 100644 --- a/Documentation/arm/firmware.txt +++ b/Documentation/arm/firmware.txt @@ -7,32 +7,14 @@ world, which changes the way some things have to be initialized. This makes a need to provide an interface for such platforms to specify available firmware operations and call them when needed. -Firmware operations can be specified using struct firmware_ops - - struct firmware_ops { - /* - * Enters CPU idle mode - */ - int (*do_idle)(void); - /* - * Sets boot address of specified physical CPU - */ - int (*set_cpu_boot_addr)(int cpu, unsigned long boot_addr); - /* - * Boots specified physical CPU - */ - int (*cpu_boot)(int cpu); - /* - * Initializes L2 cache - */ - int (*l2x0_init)(void); - }; - -and then registered with register_firmware_ops function +Firmware operations can be specified by filling in a struct firmware_ops +with appropriate callbacks and then registering it with register_firmware_ops() +function. void register_firmware_ops(const struct firmware_ops *ops) -the ops pointer must be non-NULL. +The ops pointer must be non-NULL. More information about struct firmware_ops +and its members can be found in arch/arm/include/asm/firmware.h header. There is a default, empty set of operations provided, so there is no need to set anything if platform does not require firmware operations. diff --git a/Documentation/arm/memory.txt b/Documentation/arm/memory.txt index 38dc06d0a791..4178ebda6e66 100644 --- a/Documentation/arm/memory.txt +++ b/Documentation/arm/memory.txt @@ -41,7 +41,7 @@ fffe8000 fffeffff DTCM mapping area for platforms with fffe0000 fffe7fff ITCM mapping area for platforms with ITCM mounted inside the CPU. -ffc00000 ffdfffff Fixmap mapping region. Addresses provided +ffc00000 ffefffff Fixmap mapping region. Addresses provided by fix_to_virt() will be located here. fee00000 feffffff Mapping of PCI I/O space. This is a static diff --git a/Documentation/arm/sunxi/README b/Documentation/arm/sunxi/README index 7945238453ed..e68d163df33d 100644 --- a/Documentation/arm/sunxi/README +++ b/Documentation/arm/sunxi/README @@ -37,16 +37,26 @@ SunXi family http://dl.linux-sunxi.org/A20/A20%20User%20Manual%202013-03-22.pdf - Allwinner A23 - + Not Supported + + Datasheet + http://dl.linux-sunxi.org/A23/A23%20Datasheet%20V1.0%2020130830.pdf + + User Manual + http://dl.linux-sunxi.org/A23/A23%20User%20Manual%20V1.0%2020130830.pdf * Quad ARM Cortex-A7 based SoCs - Allwinner A31 (sun6i) + Datasheet - http://dl.linux-sunxi.org/A31/A31%20Datasheet%20-%20v1.00%20(2012-12-24).pdf + http://dl.linux-sunxi.org/A31/A3x_release_document/A31/IC/A31%20datasheet%20V1.3%2020131106.pdf + + User Manual + http://dl.linux-sunxi.org/A31/A3x_release_document/A31/IC/A31%20user%20manual%20V1.1%2020130630.pdf - Allwinner A31s (sun6i) + Not Supported + + Datasheet + http://dl.linux-sunxi.org/A31/A3x_release_document/A31s/IC/A31s%20datasheet%20V1.3%2020131106.pdf + + User Manual + http://dl.linux-sunxi.org/A31/A3x_release_document/A31s/IC/A31s%20User%20Manual%20%20V1.0%2020130322.pdf * Quad ARM Cortex-A15, Quad ARM Cortex-A7 based SoCs - Allwinner A80 - + Not Supported
\ No newline at end of file + + Datasheet + http://dl.linux-sunxi.org/A80/A80_Datasheet_Revision_1.0_0404.pdf |
